condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.1097384 0.063124 0.198199 9 h after light 0.2028589 0.0672527 0.297535 12 h after light 0.33230377499999997 0.0622841 0.567166 3 h after dark 0.523253 0.1545 0.874537 6 h after dark 0.095803 0.0 0.153937 9 h after dark 0.07111956666666666 0.0 0.113498 12 h after dark 0.0 0.0 0.0