condition mean min max 3 h after light 0.20018566666666668 0.0 0.319448 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.1468375 0.0 0.58735 3 h after dark 0.0 0.0 0.0 6 h after dark 0.454784 0.0 0.956983 9 h after dark 0.6135133333333334 0.0 1.38835 12 h after dark 0.0757645 0.0 0.151529