condition mean min max 0 h after light 1.76647 1.39914 2.1338 2 h after light 1.0748925 0.981765 1.16802 4 h after light 0.4972255 0.34287 0.651581 8 h after light 1.441169 0.903088 1.97925 12 h after light 2.38484 2.10785 2.66183 2 h after dark 1.923395 1.5661 2.28069 4 h after dark 1.9981900000000001 1.9611 2.03528 8 h after dark 2.631165 2.16385 3.09848 12 h after dark 2.64506 2.17803 3.11209