condition mean min max 0 h after light 5.29028 2.50156 8.079 2 h after light 1.253005 0.0 2.50601 4 h after light 3.723 2.54178 4.90422 8 h after light 5.162 2.57365 7.75035 12 h after light 1.25623 0.0 2.51246 2 h after dark 1.2877 0.0 2.5754 4 h after dark 0.0 0.0 0.0 8 h after dark 1.3567 0.0 2.7134 12 h after dark 2.670285 0.0 5.34057