condition mean min max 2 h after light 0.021791666666666668 0.0 0.13075 6 h after light 0.020775833333333334 0.0 0.124655 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.037716433333333334 0.0 0.126511 2 h after dark 0.0 0.0 0.0