condition	mean	min	max
0 h after light	4.312695	3.89153	4.73386
4 h after light	7.3949750000000005	7.22229	7.56766
8 h after light	7.665955	7.35677	7.97514
4 h after dark	10.6923	10.5104	10.8742
8 h after dark	8.179030000000001	8.07598	8.28208
12 h after dark	7.126715	6.10704	8.14639