condition mean min max 0 h after light 191.82299999999998 189.69 193.956 2 h after light 150.828 142.63 159.026 4 h after light 152.1395 151.363 152.916 8 h after light 376.38750000000005 325.843 426.932 12 h after light 578.848 567.134 590.562 2 h after dark 509.36749999999995 483.84 534.895 4 h after dark 470.77049999999997 470.474 471.067 8 h after dark 398.5855 394.346 402.825 12 h after dark 212.03 207.817 216.243