condition	mean	min	max
0 h after light	5.0900300000000005	4.14305	6.03701
4 h after light	2.9276299999999997	2.78511	3.07015
8 h after light	4.73055	4.28523	5.17587
4 h after dark	5.74456	5.57057	5.91855
8 h after dark	3.4429600000000002	2.80553	4.08039
12 h after dark	4.188505	3.86339	4.51362