condition	mean	min	max
0 h after light	16.7544	16.2616	17.2472
4 h after light	14.238150000000001	14.0039	14.4724
8 h after light	10.167825	9.29465	11.041
4 h after dark	12.98085	11.9569	14.0048
8 h after dark	9.022205	7.05331	10.9911
12 h after dark	12.036750000000001	10.9022	13.1713