condition mean min max 4 h after light 0.357398 0.258641 0.456155 8 h after light 0.3555925 0.306411 0.404774 12 h after light 0.729457 0.513188 0.945726 4 h after dark 1.4356550000000001 1.10537 1.76594 8 h after dark 0.6977315 0.574284 0.821179 12 h after dark 0.5360535 0.463427 0.60868