condition mean min max 1 h after light 9.293281797666667 9.121932282000001 9.538302342 3 h after light 9.225976216 8.22624338 10.12937462 5 h after light 9.492194596000001 7.170764427000001 12.75219996 7 h after light 9.737859304333332 9.077610619 10.71517763 9 h after light 7.600083461333333 6.267902132000001 9.284407024 11 h after light 8.897136529333332 8.828025901 8.982816949 13 h after light 8.87818647 8.119496662000001 10.29545428 15 h after light 8.027386518333333 7.2537326460000005 8.666845698 1 h after dark 10.706037776 9.568369378 12.1563416 3 h after dark 8.284121667666668 7.390001112 8.881831272000001 5 h after dark 8.829436749333333 8.454235237999999 9.289043865 7 h after dark 9.955684700333332 9.320155072 10.88832042