condition mean min max 3 h after light 0.031087100000000003 0.0 0.0932613 6 h after light 0.020550099999999998 0.0 0.0616503 9 h after light 0.0 0.0 0.0 12 h after light 0.0475097 0.0 0.12166 3 h after dark 0.03163406666666667 0.0 0.0949022 6 h after dark 0.043452 0.0 0.130356 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0664443 0.0581748 0.0747138