condition mean min max 0 h after light 0.2417085 0.232801 0.250616 2 h after light 0.247291 0.233215 0.261367 4 h after light 1.161855 1.14099 1.18272 8 h after light 0.5999135 0.598773 0.601054 12 h after light 0.6164605000000001 0.531478 0.701443 2 h after dark 0.065145 0.0 0.13029 4 h after dark 0.111876 0.0 0.223752 8 h after dark 0.065462 0.0 0.130924 12 h after dark 0.3679985 0.238992 0.497005