condition	mean	min	max
4 h after light	18.501233333333335	16.9923	20.5163
8 h after light	16.4744	6.9227	22.1644
12 h after light	21.87013333333333	16.906	25.3963
4 h after dark	24.0977	19.3326	32.7089
8 h after dark	24.1354	19.9702	27.4023
12 h after dark	12.9612	12.0847	14.0879