condition	mean	min	max
3 h after light	4.031626666666667	3.6194	4.7388
6 h after light	6.437596666666667	5.04776	7.72798
9 h after light	11.9832	10.038	14.6845
12 h after light	15.16365	12.5693	19.7651
3 h after dark	21.00786666666667	18.0069	23.6837
6 h after dark	21.6189	19.7924	24.9208
9 h after dark	14.926400000000001	13.1745	17.2895
12 h after dark	9.17836	8.76681	9.58991