condition mean min max 0 h after light 0.0803635 0.0 0.160727 2 h after light 0.0 0.0 0.0 4 h after light 0.1519885 0.0 0.303977 8 h after light 0.0 0.0 0.0 12 h after light 0.1318455 0.0 0.263691 2 h after dark 0.4574715 0.0 0.914943 4 h after dark 0.3232305 0.307246 0.339215 8 h after dark 0.0809725 0.0 0.161945 12 h after dark 0.1051505 0.0 0.210301