condition mean min max 0 h after light 0.174176 0.0 0.348352 4 h after light 0.85864 0.0 1.71728 8 h after light 0.5219425 0.354602 0.689283 4 h after dark 0.8573465 0.684253 1.03044 8 h after dark 0.6876125 0.345975 1.02925 12 h after dark 0.8545575 0.347885 1.36123