condition mean min max 0 h after light 0.47422549999999997 0.394777 0.553674 4 h after light 1.1937235 0.778457 1.60899 8 h after light 1.3058200000000002 1.20558 1.40606 4 h after dark 1.398095 1.16776 1.62843 8 h after dark 1.054365 1.0109 1.09783 12 h after dark 0.42766000000000004 0.315397 0.539923