condition mean min max 4 h after light 0.00433584 0.0 0.00867168 8 h after light 0.02841055 0.0 0.0568211 12 h after light 0.0368223 0.0 0.0736446 4 h after dark 0.04514666666666667 0.0194951 0.0668271 8 h after dark 0.028903299999999996 0.0 0.0693871 12 h after dark 0.018695766666666665 0.0 0.0322941