condition mean min max 3 h after light 0.074168 0.0 0.222504 6 h after light 0.20046746666666668 0.0 0.503425 9 h after light 0.10366986666666667 0.0 0.220624 12 h after light 0.23951725 0.0 0.646577 3 h after dark 0.900401 0.343687 1.44106 6 h after dark 1.401504 0.684872 1.88043 9 h after dark 0.321998 0.252479 0.417325 12 h after dark 0.0883365 0.0 0.176673