condition mean min max 4 h after light 506.88334150000003 363.611549 650.155134 8 h after light 563.5993825 530.646693 596.552072 12 h after light 552.6774295 457.887735 647.467124 4 h after dark 346.263246 204.30898 488.217512 8 h after dark 321.3413465 243.821303 398.86139 12 h after dark 384.49668 384.49668 384.49668