condition mean min max 3 h after light 1.0112510833333332 0.175038 2.59832 7 h after light 0.85932125 0.232975 1.87336 11 h after light 0.69709375 0.318087 1.47006 2 h after dark 1.03539375 0.416454 2.0864 6 h after dark 0.6981051666666667 0.336045 1.10099 10 h after dark 0.7628449166666667 0.140389 1.7921