condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.2297625 0.0 0.459525 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.2618055 0.0 0.523611 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.2579715 0.0 0.515943 12 h after dark 0.0 0.0 0.0