condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.6280313333333334 0.0 1.61439 12 h after light 0.8998116666666667 0.696104 1.08498 4 h after dark 1.71282 1.53372 1.89934 8 h after dark 1.9394533333333333 0.0 4.157 12 h after dark 0.430412 0.0 0.844075