condition mean min max 3 h after light 2.6655533333333334 0.0 5.19899 6 h after light 1.78836 1.71839 1.8482 9 h after light 0.6102633333333333 0.0 1.83079 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 0.9061533333333333 0.0 2.71846 12 h after dark 0.0 0.0 0.0