condition	mean	min	max
0 h after light	3.059825	2.84609	3.27356
4 h after light	5.32862	4.1055	6.55174
8 h after light	9.704429999999999	8.78596	10.6229
4 h after dark	7.76689	6.73402	8.79976
8 h after dark	5.904685000000001	5.47658	6.33279
12 h after dark	6.005595	4.94764	7.06355