condition	mean	min	max
0 h after light	7.2712200000000005	6.31643	8.22601
4 h after light	3.472085	2.89619	4.04798
8 h after light	0.6339440000000001	0.624914	0.642974
4 h after dark	2.4850950000000003	1.86842	3.10177
8 h after dark	1.7199200000000001	1.24418	2.19566
12 h after dark	4.216645	3.70233	4.73096