condition mean min max 3 h after light 5.81365 4.79363 7.14335 6 h after light 3.6475466666666665 1.95005 6.63307 9 h after light 6.104746666666666 4.883 8.23726 12 h after light 9.4912 8.10366 12.4365 3 h after dark 10.593753333333334 8.65037 13.8835 6 h after dark 9.07873 8.7619 9.51094 9 h after dark 7.1807533333333335 6.13588 9.23652 12 h after dark 5.45153 5.29033 5.61273