condition	mean	min	max
0 h after light	2.17293	1.30213	3.04373
4 h after light	2.93514	2.87468	2.9956
8 h after light	4.132225	3.75555	4.5089
4 h after dark	3.097735	2.55772	3.63775
8 h after dark	3.2178	2.80203	3.63357
12 h after dark	1.93641	1.27206	2.60076