condition	mean	min	max
0 h after light	1.532435	1.22464	1.84023
4 h after light	2.745875	1.8024	3.68935
8 h after light	6.4221200000000005	4.36312	8.48112
4 h after dark	8.336694999999999	7.68422	8.98917
8 h after dark	4.37179	3.91912	4.82446
12 h after dark	2.776755	1.6986	3.85491