condition mean min max 0 h after light 0.4621655 0.0 0.924331 2 h after light 1.2917015 0.928733 1.65467 4 h after light 0.3445585 0.235368 0.453749 8 h after light 0.5951735 0.475053 0.715294 12 h after light 0.6306354999999999 0.527824 0.733447 2 h after dark 0.3576325 0.0 0.715265 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0