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 0.009900366666666667 0.0 0.0297011 12 h after light 0.0 0.0 0.0 3 h after dark 0.012117866666666666 0.0 0.0363536 6 h after dark 0.024019366666666667 0.0 0.0379988 9 h after dark 0.025646600000000002 0.0 0.0769398 12 h after dark 0.03358036666666667 0.0 0.0534245