condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.14329033333333333 0.0 0.326773 12 h after light 0.047231999999999996 0.0 0.141696 3 h after dark 0.0 0.0 0.0 6 h after dark 0.09630566666666666 0.0 0.288917 9 h after dark 0.06129366666666666 0.0 0.183881 12 h after dark 0.0 0.0 0.0