condition mean min max 3 h after light 0.563129 0.201926 0.907989 6 h after light 0.41725233333333334 0.196978 0.572761 9 h after light 0.8896296666666667 0.558284 1.17551 12 h after light 0.716128 0.43547 1.01463 3 h after dark 1.00496 0.49234 1.34885 6 h after dark 0.7107180000000001 0.564034 0.850184 9 h after dark 4.385759333333334 0.575428 11.319 12 h after dark 1.0157136666666666 0.894762 1.24885