condition mean min max 0 h after light 212.702 211.939 213.465 4 h after light 145.192 144.269 146.115 8 h after light 178.748 178.026 179.47 4 h after dark 167.00900000000001 157.983 176.035 8 h after dark 129.99099999999999 128.82 131.162 12 h after dark 140.6995 124.925 156.474