condition	mean	min	max
4 h after light	27.48185	18.0943	36.8694
8 h after light	22.176650000000002	20.0856	24.2677
12 h after light	10.697115	9.71433	11.6799
4 h after dark	14.688433333333332	12.3563	16.3108
8 h after dark	11.550933333333333	7.91342	17.1881
12 h after dark	20.0494	15.1635	26.9117