condition mean min max 0 h after light 2.6081250000000002 2.24359 2.97266 2 h after light 1.110391 0.864452 1.35633 4 h after light 0.6106609999999999 0.169172 1.05215 8 h after light 0.7115805 0.710228 0.712933 12 h after light 2.4701899999999997 2.16702 2.77336 2 h after dark 2.78142 2.66517 2.89767 4 h after dark 3.2332 1.99051 4.47589 8 h after dark 3.345155 2.80797 3.88234 12 h after dark 2.600745 1.65802 3.54347