condition mean min max 0 h after light 2.31842 2.26975 2.36709 2 h after light 0.8912694999999999 0.716699 1.06584 4 h after light 0.884347 0.864838 0.903856 8 h after light 0.6582905 0.510815 0.805766 12 h after light 0.953706 0.854862 1.05255 2 h after dark 1.6337 1.58787 1.67953 4 h after dark 1.70375 1.56797 1.83953 8 h after dark 2.587225 2.46195 2.7125 12 h after dark 2.2614549999999998 2.11998 2.40293