condition mean min max 3 h after light 4.325753333333333 0.0 7.26773 6 h after light 13.277433333333333 10.3345 15.0848 9 h after light 19.3108 0.0 40.9485 12 h after light 16.3376 0.0 31.944 3 h after dark 5.879133333333333 0.0 17.6374 6 h after dark 7.3014399999999995 0.0 16.8251 9 h after dark 11.1699 0.0 22.801 12 h after dark 8.73355 0.0 17.4671