condition	mean	min	max
0 h after light	2.610855	2.44793	2.77378
4 h after light	1.35553	1.27855	1.43251
8 h after light	4.57447	4.44304	4.7059
4 h after dark	4.580595000000001	3.97222	5.18897
8 h after dark	3.03768	2.92696	3.1484
12 h after dark	2.6681850000000003	2.11052	3.22585