condition	mean	min	max
4 h after light	1.23935	1.13577	1.34293
8 h after light	0.16139865	0.0592673	0.26353
12 h after light	0.35973299999999997	0.270961	0.448505
4 h after dark	0.421838	0.20493	0.589059
8 h after dark	0.530468	0.289497	0.759851
12 h after dark	0.8926366666666667	0.376012	1.3619