condition	mean	min	max
0 h after light	5.299685	5.26884	5.33053
4 h after light	6.815200000000001	6.02643	7.60397
8 h after light	4.381365	4.05153	4.7112
4 h after dark	5.641675	4.60702	6.67633
8 h after dark	5.380265	4.68991	6.07062
12 h after dark	6.31692	6.24608	6.38776