condition mean min max 4 h after light 0.758451 0.201092 1.31581 8 h after light 0.5869595000000001 0.582067 0.591852 12 h after light 0.359552 0.318327 0.400777 4 h after dark 0.4543953333333333 0.224668 0.817627 8 h after dark 0.4218436666666667 0.355395 0.544142 12 h after dark 0.9218886666666667 0.558252 1.38481