condition mean min max 4 h after light 121.6086045 120.985152 122.232057 8 h after light 114.43241 105.52567 123.33915 12 h after light 106.660687 96.770533 116.550841 4 h after dark 72.373145 57.220538 87.525752 8 h after dark 44.780618499999996 23.507403 66.053834 12 h after dark 164.219499 164.219499 164.219499