condition	mean	min	max
2 h after light	2.4610355	0.0	8.2524
6 h after light	4.53917	1.5044	7.47783
10 h after light	7.178025	4.07205	15.2788
14 h after light	6.695061666666667	1.57145	22.0078
18 h after light	4.819846666666667	0.0	22.4799
2 h after dark	1.9466083333333333	0.0	4.14738