condition mean min max 0 h after light 2.45681 2.45522 2.4584 2 h after light 2.17631 1.95835 2.39427 4 h after light 2.64948 2.4098 2.88916 8 h after light 2.18264 2.01887 2.34641 12 h after light 1.728915 1.6659 1.79193 2 h after dark 1.5122900000000001 1.4332 1.59138 4 h after dark 1.768855 1.76502 1.77269 8 h after dark 2.520125 2.44169 2.59856 12 h after dark 2.443905 2.18158 2.70623