condition	mean	min	max
4 h after light	4.40934	4.19241	4.62627
8 h after light	4.6931899999999995	4.38156	5.00482
12 h after light	4.77308	4.59798	4.94818
4 h after dark	6.615349999999999	6.59294	6.63776
8 h after dark	6.12762	6.01975	6.23549
12 h after dark	6.03734	5.88779	6.18689