condition	mean	min	max
4 h after light	1.7573893333333332	0.768258	2.65753
8 h after light	1.0998266666666667	0.25757	1.7568
12 h after light	1.1055540000000001	0.600242	1.58268
4 h after dark	1.2925076666666668	0.996673	1.85837
8 h after dark	1.262686	0.909078	1.67154
12 h after dark	1.64095	1.0988	1.91607