condition	mean	min	max
4 h after light	14.942250000000001	14.5022	15.3823
8 h after light	16.35725	15.5312	17.1833
12 h after light	21.77015	21.4426	22.0977
4 h after dark	26.6206	23.2542	29.987
8 h after dark	27.2658	26.0663	28.4653
12 h after dark	23.3497	21.9071	24.7923