condition mean min max 0 h after light 2.513375 2.44561 2.58114 2 h after light 3.51553 3.28407 3.74699 4 h after light 1.624815 1.51044 1.73919 8 h after light 2.100215 1.83235 2.36808 12 h after light 2.04262 1.53266 2.55258 2 h after dark 1.835405 1.44923 2.22158 4 h after dark 1.1996799999999999 1.06005 1.33931 8 h after dark 1.74337 1.51021 1.97653 12 h after dark 4.15159 3.42956 4.87362