condition mean min max 4 h after light 38.87296666666667 28.502 44.5156 8 h after light 30.068939999999998 8.67132 46.4996 12 h after light 47.62363333333333 28.4129 71.8397 4 h after dark 68.5514 55.0859 77.8025 8 h after dark 66.5022 58.5075 73.4245 12 h after dark 39.46026666666667 35.4003 45.6681