condition mean min max 0 h after light 0.0175178 0.0 0.0350356 2 h after light 3.544035 2.81781 4.27026 4 h after light 13.86985 9.3043 18.4354 8 h after light 15.4657 12.518 18.4134 12 h after light 18.981099999999998 14.1692 23.793 2 h after dark 8.572965 2.07813 15.0678 4 h after dark 1.886285 0.26973 3.50284 8 h after dark 1.05973 0.0 2.11946 12 h after dark 0.0 0.0 0.0