condition mean min max 4 h after light 275.9051395 236.658638 315.151641 8 h after light 78.6213095 54.893438 102.349181 12 h after light 201.2938575 50.729618 351.858097 4 h after dark 42.237627 32.937531 51.537723 8 h after dark 59.87685999999999 47.441719 72.312001 12 h after dark 1186.752783 1186.752783 1186.752783