condition mean min max 4 h after light 45.0147885 34.653793 55.375784 8 h after light 36.323344000000006 30.252732 42.393956 12 h after light 32.1068265 29.444037 34.769616 4 h after dark 30.9345955 25.793154 36.076037 8 h after dark 32.917061000000004 28.241669 37.592453 12 h after dark 52.15209 52.15209 52.15209