condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.1111035 0.0 0.45691 10 h after light 0.03970083333333333 0.0 0.238205 14 h after light 0.0 0.0 0.0 18 h after light 0.037885999999999996 0.0 0.227316 2 h after dark 0.0836575 0.0 0.292586