condition mean min max 2 h after light 0.12823416666666668 0.0 0.413779 6 h after light 0.20158250000000003 0.0 0.635229 10 h after light 0.177605 0.0 0.389153 14 h after light 0.3638921666666667 0.0 0.98975 18 h after light 0.129698 0.0 0.778188 2 h after dark 0.22668833333333333 0.0 0.951244