condition mean min max 3 h after light 0.2633006666666667 0.0 0.789902 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.37336966666666666 0.0 0.648594 3 h after dark 0.0 0.0 0.0 6 h after dark 0.22872633333333334 0.0 0.686179 9 h after dark 0.4830933333333333 0.0 0.873434 12 h after dark 0.0 0.0 0.0