condition mean min max 1 h after light 6.308766838666666 5.825392397999999 6.656109237999999 3 h after light 4.6645781710000005 4.297310446 5.115902185 5 h after light 5.965846554666666 4.920086541 7.258169145 7 h after light 5.068476547333333 4.399578153 5.784881174 9 h after light 4.538743855666667 3.472147224 6.070925132 11 h after light 4.849322904333333 4.07221035 5.9751961389999995 13 h after light 6.486152472333333 5.234834444 8.056063095 15 h after light 5.060535463333333 4.3835506639999995 5.89940381 1 h after dark 7.051555556333334 6.214507946 7.848959454 3 h after dark 6.579585268333333 6.025693215 7.567553072999999 5 h after dark 6.404577841 5.781293035 7.64128935 7 h after dark 9.341343591666666 8.729441018 9.980960384