condition mean min max 3 h after light 0.021820466666666666 0.0 0.0654614 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.012110866666666666 0.0 0.0363326 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0106208 0.0 0.0318624 9 h after dark 0.0326184 0.0 0.0978552 12 h after dark 0.0 0.0 0.0