condition	mean	min	max
4 h after light	24.6361	22.4069	26.8653
8 h after light	19.616100000000003	18.7325	20.4997
12 h after light	23.385550000000002	22.3349	24.4362
4 h after dark	23.696350000000002	22.5987	24.794
8 h after dark	26.47185	26.0467	26.897
12 h after dark	27.1707	25.8461	28.4953