condition	mean	min	max
0 h after light	6.0369600000000005	4.87591	7.19801
4 h after light	2.9515450000000003	2.794	3.10909
8 h after light	2.616445	2.4416	2.79129
4 h after dark	4.01515	3.36636	4.66394
8 h after dark	3.560505	3.30827	3.81274
12 h after dark	4.683505	3.61634	5.75067