condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 1.390725 1.31156 1.46989 4 h after light 3.231845 1.33028 5.13341 8 h after light 0.676045 0.0 1.35209 12 h after light 0.0 0.0 0.0 2 h after dark 2.139405 1.34788 2.93093 4 h after dark 1.28214 1.25834 1.30594 8 h after dark 3.602735 2.94517 4.2603 12 h after dark 2.069565 1.34405 2.79508