condition mean min max 0 h after light 41.96169999999999 37.4434 46.48 4 h after light 38.7595 38.0636 39.4554 8 h after light 44.5666 40.009 49.1242 4 h after dark 47.0917 45.3396 48.8438 8 h after dark 44.626850000000005 43.5195 45.7342 12 h after dark 43.87765 43.3945 44.3608