condition mean min max 4 h after light 80.6568 63.9047 97.4089 8 h after light 61.709649999999996 61.3471 62.0722 12 h after light 63.922 58.3642 69.4798 4 h after dark 57.137366666666665 49.0372 68.2623 8 h after dark 72.15453333333333 68.332 74.1171 12 h after dark 77.5365 66.4074 91.0909