condition mean min max 4 h after light 0.10493000000000001 0.0 0.31479 8 h after light 0.0 0.0 0.0 12 h after light 0.359098 0.298905 0.430396 4 h after dark 0.0 0.0 0.0 8 h after dark 0.8088916666666667 0.554105 1.24874 12 h after dark 1.1790506666666667 0.488532 1.65455