condition mean min max 4 h after light 0.42951233333333333 0.0 0.794075 8 h after light 0.220802 0.205888 0.244273 12 h after light 0.694018 0.444128 1.08255 4 h after dark 1.0616423333333334 0.837377 1.28933 8 h after dark 0.7897620000000001 0.498301 1.12298 12 h after dark 0.35743400000000003 0.175401 0.503321