condition	mean	min	max
4 h after light	12.744294499999999	11.649785	13.838804
8 h after light	15.6627005	15.328518	15.996883
12 h after light	13.157075500000001	11.35049	14.963661
4 h after dark	14.6444645	14.499225	14.789704
8 h after dark	14.630931499999999	14.38644	14.875423
12 h after dark	19.579066	19.579066	19.579066