condition mean min max 4 h after light 10.092353333333334 5.87706 13.4838 8 h after light 4.272726666666667 1.08216 6.25576 12 h after light 5.05817 2.70132 7.98851 4 h after dark 9.198956666666668 6.02475 12.4152 8 h after dark 11.04793 8.79299 13.6721 12 h after dark 14.4578 11.3391 19.3445