condition mean min max 1 h after light 4.0338266140000005 2.733937255 5.333715973 3 h after light 5.019567586666667 4.881262494 5.135537734 5 h after light 3.538223426 2.2036463 5.070504598 7 h after light 4.273100751 2.8167759310000005 5.051077814 9 h after light 4.875837205333333 4.70340367 5.081025545 11 h after light 6.576429836666667 5.757758927 7.202267829 13 h after light 8.078513026666666 7.0411923839999995 9.289181276 15 h after light 6.678592530666666 4.38517635 8.199896469 1 h after dark 7.804934505 5.5148603970000005 9.721425407 3 h after dark 8.808919726333333 7.979171943 9.872955427 5 h after dark 5.810642371666667 5.180311993 6.988434866 7 h after dark 5.3925711493333335 4.239979145 6.005512932999999