condition	mean	min	max
4 h after light	13439.6	13439.6	13439.6
8 h after light	14521.75	14448.1	14595.4
12 h after light	12891.45	11552.7	14230.2
4 h after dark	10944.8	10327.3	11562.3
8 h after dark	11720.05	9995.1	13445.0
12 h after dark	12648.7	11765.9	13531.5