getMaxHm method
Implementation
String getMaxHm() {
int hour = _lunar!.getHour();
if (hour < 1) {
return '00:59';
} else if (hour > 22) {
return '23:59';
}
if (hour % 2 != 0) {
hour += 1;
}
return '${hour < 10 ? '0' : ''}$hour:59';
}