condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.17835099999999998 0.143063 0.213639 12 h after light 0.06523 0.0 0.13046 4 h after dark 0.0570145 0.0 0.114029 8 h after dark 0.1132795 0.0 0.226559 12 h after dark 0.0 0.0 0.0