condition mean min max 2 h after light 0.23708166666666666 0.0 1.42249 6 h after light 0.0 0.0 0.0 10 h after light 0.24051166666666668 0.0 1.44307 14 h after light 0.0 0.0 0.0 18 h after light 0.675455 0.0 1.71268 2 h after dark 0.0 0.0 0.0