condition	mean	min	max
0 h after light	3.37523	3.19459	3.55587
4 h after light	4.862855	4.78286	4.94285
8 h after light	5.594735	4.56524	6.62423
4 h after dark	4.308479999999999	4.06712	4.54984
8 h after dark	4.387005	4.11287	4.66114
12 h after dark	2.79721	2.12686	3.46756