condition	mean	min	max
4 h after light	14.8958	14.5339	15.2577
8 h after light	13.39845	13.1686	13.6283
12 h after light	17.246499999999997	17.0751	17.4179
4 h after dark	21.77265	20.348	23.1973
8 h after dark	23.834699999999998	23.4313	24.2381
12 h after dark	20.73465	20.4716	20.9977