condition	mean	min	max
4 h after light	78.04405	75.9759	80.1122
8 h after light	63.58165	60.3155	66.8478
12 h after light	21.4542	19.4755	23.4329
4 h after dark	9.04522	7.83224	10.2582
8 h after dark	13.398800000000001	12.8068	13.9908
12 h after dark	20.492800000000003	18.6856	22.3