condition mean min max 4 h after light 61.822500000000005 58.8474 64.7976 8 h after light 60.4662 59.5616 61.3708 12 h after light 64.17745000000001 61.6852 66.6697 4 h after dark 75.18973333333334 67.0356 81.2 8 h after dark 85.41266666666667 80.2961 91.6399 12 h after dark 59.821466666666666 51.6494 65.6668