condition mean min max 4 h after light 95.0 95.0 95.0 8 h after light 54.449999999999996 16.8 92.1 12 h after light 89.9 86.6 93.2 4 h after dark 150.75 100.0 201.5 8 h after dark 120.60000000000001 93.4 147.8 12 h after dark 48.25 44.8 51.7