condition mean min max 4 h after light 398.414 376.206 420.622 8 h after light 362.5645 360.19 364.939 12 h after light 406.7575 406.75 406.765 4 h after dark 438.89166666666665 435.878 443.345 8 h after dark 445.60266666666666 434.674 460.252 12 h after dark 458.49399999999997 426.882 474.844