condition mean min max 0 h after light 2.714815 1.79126 3.63837 2 h after light 1.592485 1.5913 1.59367 4 h after light 2.512945 2.48469 2.5412 8 h after light 2.52568 2.51306 2.5383 12 h after light 2.86468 2.68161 3.04775 2 h after dark 2.93221 2.83727 3.02715 4 h after dark 2.830795 2.72862 2.93297 8 h after dark 3.0392200000000003 2.88908 3.18936 12 h after dark 3.09606 2.23676 3.95536