condition mean min max 4 h after light 40.350849999999994 37.3304 43.3713 8 h after light 39.19095 36.5612 41.8207 12 h after light 66.82544999999999 66.6883 66.9626 4 h after dark 101.1015 100.786 101.417 8 h after dark 99.21690000000001 94.4958 103.938 12 h after dark 73.46955 73.085 73.8541