condition mean min max 3 h after light 0.0626186 0.0 0.102244 6 h after light 0.0400947 0.0 0.0638112 9 h after light 0.0280381 0.0 0.0841143 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.12622033333333335 0.0 0.378661 12 h after dark 0.0 0.0 0.0