condition	mean	min	max
4 h after light	13107.1	13107.1	13107.1
8 h after light	12848.599999999999	11461.8	14235.4
12 h after light	15757.2	12464.1	19050.3
4 h after dark	18715.5	17335.8	20095.2
8 h after dark	16977.95	15952.6	18003.3
12 h after dark	17819.5	16361.4	19277.6