condition mean min max 3 h after light 0.754154 0.604239 0.867073 6 h after light 0.5085953333333333 0.399431 0.696751 9 h after light 0.4890426666666667 0.257105 0.784466 12 h after light 0.75683975 0.262745 1.39114 3 h after dark 0.4222033333333333 0.325862 0.614871 6 h after dark 0.3572223333333333 0.0 0.649381 9 h after dark 0.30958 0.148387 0.421261 12 h after dark 0.7981655000000001 0.62819 0.968141