condition	mean	min	max
4 h after light	13.56527	13.410328	13.720212
8 h after light	12.348176500000001	10.654801	14.041552
12 h after light	13.16722	12.979294	13.355146
4 h after dark	15.026785	14.382384	15.671186
8 h after dark	14.8115375	11.607222	18.015853
12 h after dark	13.720212	13.720212	13.720212