condition mean min max 4 h after light 0.292013 0.0 0.584026 8 h after light 0.399093 0.0 0.798186 12 h after light 0.5856005 0.551096 0.620105 4 h after dark 0.122519 0.0 0.367557 8 h after dark 0.15135400000000002 0.0 0.259618 12 h after dark 0.14944033333333331 0.0 0.267074