condition	mean	min	max
4 h after light	2.7185	1.94051	3.49649
8 h after light	7.459619999999999	6.01256	8.90668
12 h after light	4.20706	3.9281	4.48602
4 h after dark	9.878515	7.07143	12.6856
8 h after dark	5.67521	5.29116	6.05926
12 h after dark	5.754110000000001	4.24823	7.25999