condition	mean	min	max
4 h after light	0.9350229999999999	0.874552	0.995494
8 h after light	1.1103459999999998	0.913082	1.30761
12 h after light	0.34886249999999996	0.339997	0.357728
4 h after dark	0.8027505	0.740113	0.865388
8 h after dark	0.7082695	0.522294	0.894245
12 h after dark	0.7821859999999999	0.536932	1.02744