condition mean min max 0 h after light 0.109241 0.0 0.218482 4 h after light 0.166963 0.0 0.333926 8 h after light 0.163678 0.111201 0.216155 4 h after dark 0.26907 0.107289 0.430851 8 h after dark 0.2707855 0.107589 0.433982 12 h after dark 0.107906 0.106718 0.109094