condition	mean	min	max
4 h after light	1.47216	1.31154	1.63278
8 h after light	5.171735	4.35901	5.98446
12 h after light	7.7371099999999995	6.2932	9.18102
4 h after dark	6.274045	5.98043	6.56766
8 h after dark	2.2533399999999997	2.23535	2.27133
12 h after dark	1.8821050000000001	1.54823	2.21598