condition mean min max 4 h after light 143.6245 122.854 164.395 8 h after light 89.16375 85.7306 92.5969 12 h after light 106.38499999999999 102.191 110.579 4 h after dark 147.1515 127.292 167.011 8 h after dark 122.3445 120.166 124.523 12 h after dark 138.48950000000002 130.673 146.306