condition mean min max 4 h after light 3.403765 2.51199 4.29554 8 h after light 1.548855 1.208 1.88971 12 h after light 0.215291 0.117448 0.313134 4 h after dark 0.28968133333333335 0.165784 0.355182 8 h after dark 0.2620052 0.0983436 0.515589 12 h after dark 1.3690453333333332 0.859926 1.78826