condition mean min max 3 h after light 2.13283525 0.17395 5.75759 7 h after light 1.6757324166666667 0.108169 4.28696 11 h after light 2.2837759166666665 0.177321 5.16792 2 h after dark 2.9526885833333334 0.376054 6.53918 6 h after dark 2.9232060833333335 0.482475 7.19514 10 h after dark 3.0752070833333334 0.239975 8.84734