condition	mean	min	max
4 h after light	26.4828735	22.331854	30.633893
8 h after light	21.6226195	20.651055	22.594184
12 h after light	22.006785	17.86964	26.14393
4 h after dark	15.283696500000001	11.074471	19.492922
8 h after dark	15.396413	11.947492	18.845334
12 h after dark	35.615586	35.615586	35.615586