condition	mean	min	max
4 h after light	1.013645	0.409655	1.5184
8 h after light	0.9787603333333333	0.476841	1.36937
12 h after light	0.789285	0.425296	1.05754
4 h after dark	1.2694723333333333	0.836967	1.51108
8 h after dark	1.54779	1.1658	1.77048
12 h after dark	1.3746966666666667	1.25403	1.61365