condition mean min max 3 h after light 0.23183945833333333 0.0 0.556112 7 h after light 0.08774778333333333 0.0 0.237022 11 h after light 0.09700156666666666 0.0 0.241596 2 h after dark 0.22327805 0.0 0.698276 6 h after dark 0.3381436583333334 0.0 2.26779 10 h after dark 0.2627123 0.0 0.997444