condition	mean	min	max
4 h after light	6.663775	5.6885	7.63905
8 h after light	10.59995	10.3288	10.8711
12 h after light	9.052185	7.79187	10.3125
4 h after dark	10.325576666666667	9.37733	10.8394
8 h after dark	5.95849	4.75363	6.92097
12 h after dark	6.008143333333333	5.7128	6.38962