condition mean min max 0 h after light 36.49875 36.2059 36.7916 2 h after light 33.241 32.4234 34.0586 4 h after light 29.42305 29.36 29.4861 8 h after light 32.6241 31.2159 34.0323 12 h after light 47.19755 44.7382 49.6569 2 h after dark 46.942899999999995 45.3159 48.5699 4 h after dark 46.198049999999995 43.9944 48.4017 8 h after dark 44.510850000000005 43.7941 45.2276 12 h after dark 41.001949999999994 39.1399 42.864