condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0266983 0.0 0.0533966 4 h after light 0.02416255 0.0 0.0483251 8 h after light 0.0 0.0 0.0 12 h after light 0.05102875 0.0477677 0.0542898 2 h after dark 0.026618 0.0 0.053236 4 h after dark 0.0 0.0 0.0 8 h after dark 0.02579405 0.0 0.0515881 12 h after dark 0.0 0.0 0.0