condition mean min max 3 h after light 1.8315466666666667 1.40405 2.35131 6 h after light 0.25850333333333336 0.0 0.77551 9 h after light 1.839188 0.728874 3.46528 12 h after light 1.3113933333333332 0.0 2.0035 3 h after dark 1.79029 0.0 3.23967 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0