condition mean min max 0 h after light 4.92413 4.28096 5.5673 2 h after light 1.5087855 0.892921 2.12465 4 h after light 2.77613 2.69371 2.85855 8 h after light 1.227889 0.273788 2.18199 12 h after light 1.155946 0.798792 1.5131 2 h after dark 1.4003875 0.890235 1.91054 4 h after dark 3.51215 3.05766 3.96664 8 h after dark 2.1938899999999997 2.08731 2.30047 12 h after dark 3.6409700000000003 1.90512 5.37682