condition	mean	min	max
4 h after light	14.319019	12.843497	15.794541
8 h after light	19.722051	19.451888	19.992214
12 h after light	25.289031	15.794541	34.783521
4 h after dark	17.602612	14.831166	20.374058
8 h after dark	13.480426	13.419046	13.541806
12 h after dark	12.786689	12.786689	12.786689