condition mean min max 3 h after light 0.05080333333333333 0.0 0.15241 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.075279525 0.0 0.207661 3 h after dark 0.03818733333333333 0.0 0.114562 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0