condition	mean	min	max
0 h after light	40.11005	40.0892	40.1309
4 h after light	25.2833	24.7646	25.802
8 h after light	16.938650000000003	16.3287	17.5486
4 h after dark	17.6338	16.7647	18.5029
8 h after dark	26.44265	26.1081	26.7772
12 h after dark	37.5454	32.1915	42.8993