condition	mean	min	max
4 h after light	25.25465	22.632	27.8773
8 h after light	18.5163	16.4997	20.5329
12 h after light	25.869899999999998	16.6318	35.108
4 h after dark	21.982	8.8942	35.0698
8 h after dark	21.3125	18.6729	23.9521
12 h after dark	16.5033	12.9765	20.0301