condition	mean	min	max
4 h after light	20.85663	17.0629	27.63332
8 h after light	30.55960333333333	22.46098	39.3677
12 h after light	17.212303333333335	14.7585	19.3444
16 h after light	22.41947	20.1092	24.618660000000002
4 h after dark	45.28907	39.78631	52.214890000000004
8 h after dark	14.980145	9.524625	17.70982