condition	mean	min	max
4 h after light	16.940046000000002	15.658766	18.221326
8 h after light	13.8384155	12.932246	14.744585
12 h after light	13.9465425	13.640184	14.252901
4 h after dark	14.1353735	13.523191	14.747556
8 h after dark	13.5844285	11.075402	16.093455
12 h after dark	14.252901	14.252901	14.252901