condition mean min max 4 h after light 77.1047685 54.933859 99.275678 8 h after light 94.59081900000001 90.614012 98.567626 12 h after light 84.7007375 82.770898 86.630577 4 h after dark 93.21655849999999 47.342514 139.090603 8 h after dark 36.5363 26.424402 46.648198 12 h after dark 35.385371 35.385371 35.385371