condition mean min max 0 h after light 0.162622 0.0 0.325244 4 h after light 0.16272799999999998 0.160051 0.165405 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.1612245 0.0 0.322449 12 h after dark 0.0792915 0.0 0.158583