condition mean min max 0 h after light 0.055931 0.0 0.111862 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0534525 0.0 0.106905 12 h after light 0.0 0.0 0.0 2 h after dark 0.11631 0.0 0.23262 4 h after dark 0.10181405 0.0999791 0.103649 8 h after dark 0.1127095 0.0 0.225419 12 h after dark 0.0 0.0 0.0