condition mean min max 4 h after light 28.600949999999997 25.3251 31.8768 8 h after light 11.169450000000001 10.6487 11.6902 12 h after light 13.194 12.1681 14.2199 4 h after dark 16.542766666666665 14.418 18.3327 8 h after dark 26.531066666666668 23.3216 29.4261 12 h after dark 28.96516666666667 26.5819 31.3853