condition	mean	min	max
0 h after light	38.3115	37.7321	38.8909
4 h after light	20.38995	17.9993	22.7806
8 h after light	16.56295	16.4447	16.6812
4 h after dark	20.88575	19.7564	22.0151
8 h after dark	28.611449999999998	26.6834	30.5395
12 h after dark	24.3412	23.8563	24.8261