condition mean min max 3 h after light 9.814983333333334 5.46944 15.1077 7 h after light 5.8600224999999995 3.34207 9.67509 11 h after light 8.023783333333334 3.89127 11.467 2 h after dark 9.550899166666667 6.02236 15.0353 6 h after dark 11.951539166666667 5.61578 18.3429 10 h after dark 11.913885833333334 7.4082 15.8637