condition mean min max 3 h after light 0.038783 0.0 0.116349 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.1541344 0.0694521 0.297416 3 h after dark 0.48987600000000003 0.105458 0.883248 6 h after dark 0.770211 0.502686 1.20152 9 h after dark 0.7418983333333333 0.646565 0.900572 12 h after dark 0.28450013333333335 0.0828234 0.417301