condition mean min max 4 h after light 91.2620355 54.134528 128.389543 8 h after light 84.63361649999999 72.927258 96.339975 12 h after light 98.604683 90.579614 106.629752 4 h after dark 65.920681 39.12644 92.714922 8 h after dark 53.3160405 44.487416 62.144665 12 h after dark 61.321881 61.321881 61.321881