condition mean min max 3 h after light 47.628233333333334 36.723 58.214 6 h after light 53.8738 50.1054 56.1993 9 h after light 48.5807 44.4265 51.6699 12 h after light 47.2548 31.5309 69.5146 3 h after dark 93.4946 89.903 98.3438 6 h after dark 69.28113333333333 66.7203 71.3269 9 h after dark 71.3382 68.6911 75.4375 12 h after dark 75.11335 64.5284 85.6983