condition	mean	min	max
4 h after light	4.08446	3.25786	4.91106
8 h after light	9.030475	8.2512	9.80975
12 h after light	7.65381	7.48594	7.82168
4 h after dark	7.26593	2.91126	11.0407
8 h after dark	3.3564366666666667	2.01519	4.5279
12 h after dark	2.4309833333333333	0.0	5.18266