condition mean min max 0 h after light 0.0070071 0.0 0.0140142 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.102281 0.0 0.204562 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0919805 0.0 0.183961 8 h after dark 0.3471715 0.0 0.694343 12 h after dark 0.2015335 0.0 0.403067