condition mean min max 4 h after light 430.5808955 405.757919 455.403872 8 h after light 385.46468600000003 328.962144 441.967228 12 h after light 383.42916049999997 356.395495 410.462826 4 h after dark 493.885903 420.078211 567.693595 8 h after dark 539.696545 508.572324 570.820766 12 h after dark 578.108492 578.108492 578.108492