condition	mean	min	max
4 h after light	5.77817	5.60186	5.95448
8 h after light	5.656135	5.40065	5.91162
12 h after light	7.461525	7.41437	7.50868
4 h after dark	9.36843	8.13458	10.4658
8 h after dark	8.753963333333333	7.07385	10.3809
12 h after dark	7.72712	7.20687	8.25116