condition mean min max 0 h after light 0.34807150000000003 0.173803 0.52234 4 h after light 0.8596665 0.177093 1.54224 8 h after light 10.335495 7.43069 13.2403 4 h after dark 1.0272155 0.512091 1.54234 8 h after dark 0.257483 0.172617 0.342349 12 h after dark 0.515038 0.509367 0.520709