condition	mean	min	max
4 h after light	1.6802555	0.888321	2.47219
8 h after light	0.942541	0.703902	1.18118
12 h after light	0.5057995	0.437399	0.5742
4 h after dark	0.7176480000000001	0.289469	1.06966
8 h after dark	0.9670803333333333	0.411541	1.32205
12 h after dark	0.815382	0.713692	0.98921