condition mean min max 4 h after light 59.683680499999994 54.43068 64.936681 8 h after light 61.445469 59.187887 63.703051 12 h after light 68.4369275 64.936681 71.937174 4 h after dark 76.1195745 49.873262 102.365887 8 h after dark 87.6480755 60.279724 115.016427 12 h after dark 53.084924 53.084924 53.084924