condition mean min max 3 h after light 0.051422416666666665 0.0 0.617069 7 h after light 0.050905 0.0 0.465377 11 h after light 0.0 0.0 0.0 2 h after dark 0.018590833333333334 0.0 0.22309 6 h after dark 0.0 0.0 0.0 10 h after dark 0.08353138333333333 0.0 0.964244