condition mean min max 0 h after light 149.873 143.362 156.384 2 h after light 116.0235 112.49 119.557 4 h after light 87.50585000000001 85.354 89.6577 8 h after light 54.144800000000004 52.7754 55.5142 12 h after light 43.39255 42.8241 43.961 2 h after dark 35.696299999999994 33.1598 38.2328 4 h after dark 31.20185 29.7612 32.6425 8 h after dark 70.4633 70.1195 70.8071 12 h after dark 172.1485 171.614 172.683