condition mean min max 3 h after light 367.4435 117.937 549.186 7 h after light 471.66175 186.139 752.45 11 h after light 596.9299166666667 190.339 1282.81 2 h after dark 511.74441666666667 128.99 998.697 6 h after dark 369.68425 108.337 520.788 10 h after dark 330.10678333333334 83.4684 542.568