condition mean min max 4 h after light 1807.9916667666666 521.1433333 3155.185 8 h after light 968.2022221 500.0333333 1319.44 12 h after light 708.0955555666667 589.95 926.02 1.5 h after dark 1467.8911112333333 770.3866667 2165.756667 5.5 h after dark 1230.9388889000002 640.6966667 1696.276667 9.5 h after dark 1532.5022223333333 1162.806667 2200.27