condition mean min max 3 h after light 0.37565366666666666 0.116486 0.731637 6 h after light 0.20464953333333336 0.0871606 0.386261 9 h after light 0.6275376666666667 0.0 1.66422 12 h after light 0.695908 0.393511 1.00837 3 h after dark 0.49264166666666664 0.202721 0.999443 6 h after dark 0.23822000000000002 0.0 0.362429 9 h after dark 0.328302 0.0 0.813531 12 h after dark 0.4715745 0.429614 0.513535