condition	mean	min	max
4 h after light	20.708983333333332	14.58089	25.09647
8 h after light	18.75969	11.14029	23.65534
12 h after light	9.014679333333333	5.881147	12.79604
16 h after light	13.070827999999999	9.077183999999999	19.71699
4 h after dark	22.606506666666668	13.96605	30.216440000000002
8 h after dark	10.380777	8.15017	13.73301