condition mean min max 0 h after light 48.51265 47.8919 49.1334 4 h after light 28.81325 28.6126 29.0139 8 h after light 40.2057 37.7869 42.6245 4 h after dark 48.2548 43.4289 53.0807 8 h after dark 38.333349999999996 37.5067 39.16 12 h after dark 41.2647 37.391 45.1384