condition mean min max 3 h after light 0.268373 0.113604 0.420167 6 h after light 0.21920399999999998 0.178773 0.254026 9 h after light 0.376381 0.111617 0.633881 12 h after light 0.23453363333333332 0.0 0.61032 3 h after dark 0.11605700000000001 0.0 0.191646 6 h after dark 0.19365033333333334 0.163608 0.21997 9 h after dark 0.06947846666666667 0.0 0.125617 12 h after dark 0.3047436666666667 0.161738 0.407455