condition mean min max 0 h after light 0.34352099999999997 0.24955 0.437492 4 h after light 1.31847 0.98417 1.65277 8 h after light 1.1015555 0.678951 1.52416 4 h after dark 0.981935 0.79969 1.16418 8 h after dark 0.8341525000000001 0.552995 1.11531 12 h after dark 1.1993145 0.996859 1.40177