condition	mean	min	max
4 h after light	9700.8	9700.8	9700.8
8 h after light	10077.2	9434.1	10720.3
12 h after light	9348.5	8293.4	10403.6
4 h after dark	8680.05	7586.5	9773.6
8 h after dark	8622.0	8596.6	8647.4
12 h after dark	8981.25	8478.1	9484.4