condition mean min max 0 h after light 0.13317175 0.0444565 0.221887 4 h after light 0.243572 0.180869 0.306275 8 h after light 0.4002165 0.361387 0.439046 4 h after dark 0.30569199999999996 0.305089 0.306295 8 h after dark 0.3502015 0.132223 0.56818 12 h after dark 0.2408515 0.221589 0.260114