condition mean min max 3 h after light 0.327425 0.247648 0.399834 6 h after light 0.567447 0.24954 0.790273 9 h after light 1.6287033333333334 1.13061 2.30256 12 h after light 3.2552666666666665 2.19832 3.99377 3 h after dark 4.138846666666667 3.10632 5.15869 6 h after dark 2.9282 2.41078 3.7808 9 h after dark 1.273738 0.740394 1.86048 12 h after dark 0.564351 0.300194 0.714969