condition mean min max 4 h after light 0.000830285 0.0 0.00166057 8 h after light 0.0 0.0 0.0 12 h after light 4.14e-08 0.0 8.28e-08 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.02422724 0.0 0.0686191