condition	mean	min	max
4 h after light	20.098733333333332	16.4304	25.9367
8 h after light	14.464953333333334	5.63416	22.312
12 h after light	14.336266666666667	10.5651	18.2817
4 h after dark	22.9724	20.515	24.4208
8 h after dark	24.9959	21.2526	27.5759
12 h after dark	23.825499999999998	23.3191	24.3967