condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.20756049999999998 0.204146 0.210975 8 h after light 33.8418 28.2694 39.4142 4 h after dark 0.814629 0.612478 1.01678 8 h after dark 1.1275995 0.815699 1.4395 12 h after dark 0.103389 0.0 0.206778