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 0.3534833333333333 0.0 1.06045 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.3679966666666667 0.0 1.10399 9 h after dark 0.0 0.0 0.0 12 h after dark 0.40586666666666665 0.0 1.2176