condition mean min max 3 h after light 0.1243367 0.0665181 0.158881 6 h after light 0.029251966666666667 0.0 0.0877559 9 h after light 0.2174259 0.0824787 0.457482 12 h after light 0.208369 0.109237 0.39675 3 h after dark 0.31886633333333336 0.120582 0.561069 6 h after dark 0.372634 0.214663 0.520051 9 h after dark 0.21445666666666666 0.145477 0.277236 12 h after dark 0.25593330000000003 0.0596439 0.471401