condition	mean	min	max
4 h after light	10854.8	10854.8	10854.8
8 h after light	11246.95	9276.9	13217.0
12 h after light	11206.349999999999	11131.8	11280.9
4 h after dark	14154.45	12647.6	15661.3
8 h after dark	14770.3	13278.6	16262.0
12 h after dark	14676.05	13830.6	15521.5