condition mean min max 0 h after light 22.8958 16.6704 29.1212 4 h after light 12.5795 8.2034 16.9556 8 h after light 62.391999999999996 46.5828 78.2012 4 h after dark 45.04895 36.7724 53.3255 8 h after dark 22.6212 20.6589 24.5835 12 h after dark 8.263895 4.06409 12.4637