condition mean min max 4 h after light 0.317385 0.0 0.63477 8 h after light 0.11532 0.0 0.23064 12 h after light 9.7108e-05 0.0 0.000194216 4 h after dark 0.8645495 0.806518 0.922581 8 h after dark 0.6978625 0.559317 0.836408 12 h after dark 0.14632805000000002 7.61e-05 0.29258