condition mean min max 4 h after light 429.7777485 278.05499 581.500507 8 h after light 291.764363 274.187418 309.341308 12 h after light 315.6569415 285.560692 345.753191 4 h after dark 165.632409 83.074001 248.190817 8 h after dark 177.635811 139.641358 215.630264 12 h after dark 148.08088 148.08088 148.08088