condition mean min max 0 h after light 9.952435000000001 9.19317 10.7117 2 h after light 5.00084 4.65893 5.34275 4 h after light 4.641425 4.59406 4.68879 8 h after light 5.239789999999999 5.19267 5.28691 12 h after light 7.316364999999999 7.06068 7.57205 2 h after dark 9.330085 8.67604 9.98413 4 h after dark 9.730965000000001 9.32093 10.141 8 h after dark 12.6831 12.5525 12.8137 12 h after dark 11.19755 10.7368 11.6583