condition mean min max 4 h after light 0.2789975 0.0 0.557995 8 h after light 0.6564415 0.191853 1.12103 12 h after light 1.108124 0.150968 2.06528 4 h after dark 0.9563633333333333 0.0 1.58028 8 h after dark 0.37850533333333336 0.0 0.722574 12 h after dark 1.440273 0.188269 3.0736