condition	mean	min	max
4 h after light	1.8814600000000001	1.03384	2.72908
8 h after light	2.0014149999999997	1.77359	2.22924
12 h after light	4.581395	2.48096	6.68183
4 h after dark	4.910035	4.80078	5.01929
8 h after dark	3.951635	2.86993	5.03334
12 h after dark	2.70343	1.94443	3.46243