condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.6194683333333333 0.0 1.33517 10 h after light 0.0 0.0 0.0 2 h after dark 0.8695166666666667 0.0 2.60855 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0